#details{
    width: 100%;
    padding-top: 20px;
    border-top: 1px solid #ccc;
}
#loupe{
    width: 1100px;
    margin: 0 auto;
    position: relative;
    .smallImg{
        width: 500px;
        height: 500px;
        float: left;
        position: absolute;
        top: 0;
        left: 0;
        border: 1px solid #ccc;
        img{
            width: 500px;
            height: 500px;
        }
        .mask{
            width: 250px;
            height: 250px;
            position: absolute;
            left: 0;
            top: 0;
            cursor: move;
            display: none;
            background: rgba(200, 200, 200, 0.6);
        }
    }
    .bigImg{
        width: 500px;
        height: 500px;
        overflow: hidden;
        position: absolute;
        left: 540px;
        top: 0;
        display: none;
        img{
            width: 1000px;
            height: 1000px;
            position: absolute;
            top: 0;
            left: 0;
        }
    }
    .option{
        width: 560px;
        height: 500px;
        float: right;
        h1{
            height: 120px;
            font-weight: normal;
        }
        h2{
            font-size: 22px;
            margin-top: 20px;
        }
        p{
            font-size: 14px;
            color: #ccc;
            line-height: 50px;
            border-bottom: 1px solid #ccc;
        }
        .pTop{
            border-top: 1px solid #ccc;
            margin-top: 60px;
        }
        input{
            width: 220px;
            height: 60px;
            background-color: black;
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            border: 0;
            margin-top: 40px;
        }
        .goCart{
            background-color: #fff;
            color: black;
            margin-right: 100px;
            margin-left: 10px;
            border: 1px solid gray;
        }
    }
}
#introduce{
    margin-top: 80px;
    border-bottom: 1px solid #ccc;
}
.sub,.add{
    width: 20px;
    height: 20px;
    background-color: #fff;
    border: 1px solid #ccc;
    cursor: pointer;
}
#loupe .option .goodsNum{
    width: 60px;
    height: 20px;
    text-align: center;
    font-size: 14px;
    line-height: 20px;
    background-color: #fff;
    color: black;
    cursor: default;
}